/Engine/Plugins/Runtime/Metasound/Source/MetasoundStandardNodes/Public/MetasoundAudioFormats.h
The audio buffers inFMultichannelAudioFormatare shared data references which can be accessed outside of theFMultichannelAudioFormat. All audio buffers within aFMultichannelAudioFormatobject must contain the same number of audio frames.
template<int32 TNumChannels> class TStaticChannelAudioFormat : public [Metasound::IAudioDataType](API\Plugins\MetasoundGraphCore\IAudioDataType)